Distribution box of solar photovoltaic panel

Abstract

The utility model relates to the technical field of power distribution boxes, in particular to a power distribution box of a solar photovoltaic panel, which comprises a main body comprising a box body, a side plate arranged on the surface of the box body, a box door movably connected to the surface of the box body, a ventilation slot arranged on the surface of the side plate, and an electric device fixedly connected to the inner surface of the box body. The outer surface of the box body is fixedly connected with a mounting plate; and the connecting mechanism comprises a fixed bin. According to the utility model, the box body and the two groups of side plates are split, so that a worker can operate from the positions of the split side plates when overhauling electric parts in the box body, the operation space of the worker is increased, the blocking condition is avoided, the working efficiency is improved, and the maintenance cost is reduced. And under the action of the supporting springs, the effect of connecting the inserting rods with the connecting holes and the inserting holes can be achieved, then the effect of connecting the fixing bin with the fixing plate is achieved, and the side plates are more convenient to disassemble.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of distribution box, concretely is a distribution box of solar photovoltaic panel. BACKGROUND

[0002] The distribution box is the control center of the reasonable distribution of the electric energy of various components in the power supply line, is the control link of reliable receiving the power supply of the upper end and correctly feeding the load electric energy, and is the key to the satisfaction of the user to the power supply quality.

[0003] In the system of solar photovoltaic panel power generation, the distribution box is needed to provide powerful guarantee for the stable operation of the system, but the existing distribution box is directly fixed together around the box body in the process of using, and is difficult to disassemble, so that the operation space of the staff is easily blocked when the electric appliance in the box is maintained, and the maintenance efficiency of the distribution box is affected. UTILITY MODEL CONTENTS

[0004] The utility model discloses a distribution box of solar photovoltaic panel to solve the problem that the distribution box is directly fixed together around the box body in the process of using in the above background art, and is difficult to disassemble, so that the operation space of the staff is easily blocked when the electric appliance in the box is maintained, and the maintenance efficiency of the distribution box is affected.

[0005] To achieve the above object, the utility model provides the following technical scheme, a distribution box of solar photovoltaic panel, comprising:

[0006] The main body includes a box body, a side plate is installed on the surface of the box body, a box door is movably connected to the surface of the box body, a ventilation slot is formed in the surface of the side plate, an electric appliance is fixedly connected to the inner surface of the box body, and an installation plate is fixedly connected to the outer surface of the box body.

[0007] The connecting mechanism includes a fixed bin, the fixed bin is fixedly connected to the inner surface of the box body, a fixed plate is fixedly connected to the surface of the side plate, a connecting hole and a sliding slot are formed in the surface of the fixed bin, a plug hole is formed in the surface of the fixed plate, a supporting spring and a partition plate are movably connected to the inner surface of the fixed bin, a baffle is slidably connected to the outer surface of the fixed bin, and a plug rod and a sliding block are fixedly connected to the surface of the partition plate.

[0008] Preferably, the fixed bin and the fixed plate are provided with four groups, four groups of the fixed bin are installed at four ends of the box body, four groups of the fixed plate are installed at four ends of the side plate, the fixed plate is connected to the surface of the fixed bin, and the diameter of the connecting hole is the same as the diameter of the plug hole.

[0009] Preferably, one end of the supporting spring is fixedly connected to the inner surface of the fixed bin, the other end of the supporting spring is fixedly connected to the surface of the partition plate, the partition plate is abuttingly connected to the inner surface of the fixed bin, and the insertion rod is insertedly connected to the surface of the connecting hole and the insertion hole.

[0010] Preferably, the sliding block is slidingly connected to the surface of the sliding groove, one side of the sliding block is fixedly connected to the surface of the partition plate, the other side of the sliding block is fixedly connected to the surface of the baffle, and the size of the baffle is greater than the size of the sliding groove.

[0011] Preferably, the surface of the ventilation groove is provided with a dustproof mechanism, the dustproof mechanism comprises a limiting rod, the limiting rod is fixedly connected to the surface of the side plate, the surface of the side plate is fixedly connected with a connecting plate, the surface of the side plate is abuttingly connected with a mounting frame, the inner surface of the mounting frame is fixedly connected with a dustproof net, and the outer surface of the mounting frame is fixedly connected with a handle.

[0012] Preferably, the limiting rod is provided with two groups, the two groups of limiting rods are installed on the two sides of the ventilation groove, the two ends of the connecting plate are fixedly connected to the surface of the limiting rod, the two sides of the mounting frame are insertedly connected to the inner surface of the limiting rod, and the mounting frame is abuttingly connected to the surface of the connecting plate.

[0013] Preferably, the size of the dustproof net is greater than the size of the ventilation groove, the surface of the handle is in a "U" shape, and the two ends of the handle are fixedly connected to the surface of the mounting frame.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] 1. The box body and the two groups of side plates are split, so that the worker can operate from the split side plate position when repairing the electrical devices in the box body, the operation space of the worker is increased, the worker is not hindered, the working efficiency is improved, the insertion rod, the connecting hole and the insertion hole are connected through the supporting spring, the fixed bin and the fixed plate are connected, and the split of the side plate is more convenient.

[0016] 2. The dustproof net is arranged on the surface of the side plate and covers the surface of the ventilation groove, so that the dustproof net can block dust in the process of normal use of the distribution box, the dust entering the box body and adhering to the electrical devices is reduced, the damage of the electrical devices is avoided, the installation and limiting of the mounting frame are realized through the connection of the limiting rod and the connecting plate, and the dustproof net is convenient to disassemble, replace and clean. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structure right view schematic diagram of the utility model;

[0018] Figure 2The utility model discloses a structure elevation perspective schematic view of the utility model;

[0019] Figure 3 The utility model discloses a structure perspective schematic view of the fixed bin of the utility model;

[0020] Figure 4 The utility model discloses a structure perspective schematic view of the dust screen of the utility model;

[0021] Figure 5 The utility model discloses a structure perspective schematic view of the utility model Figure 3 The utility model discloses a structure perspective schematic view of the utility model

[0022] In the drawing: 1, box body;11, side plate;12, box door;13, ventilation slot;14, electrical device;15, mounting plate;2, fixed bin;21, fixed plate;22, connecting hole;23, jack;24, support spring;25, partition;26, plug rod;27, sliding slot;28, sliding block;29, baffle;3, limiting rod;31, connecting plate;32, mounting frame;33, dust screen;34, handle. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the utility model.

[0024] Please refer to Figures 1-5 The utility model provides an embodiment:

[0025] A power distribution box of a solar photovoltaic panel comprises:

[0026] The main body comprises a box body 1, the surface of the box body 1 is provided with a side plate 11, the surface of the box body 1 is movably connected with a box door 12, the surface of the side plate 11 is provided with a ventilation slot 13, the inner surface of the box body 1 is fixedly connected with an electrical device 14, the outer surface of the box body 1 is fixedly connected with a mounting plate 15, the side plate 11 is provided with two groups and is mounted on the two sides of the box body 1, the electrical device 14 will generate heat after being electrified, and the power distribution box is ventilated through the ventilation slot 13, and the power distribution box is mounted on the corresponding support in the solar photovoltaic panel system through the mounting plate 15;

[0027] The connecting mechanism comprises a fixed bin 2 fixedly connected to the inner surface of the box body 1, a surface of the side plate 11 is fixedly connected with a fixed plate 21, the surface of the fixed bin 2 is provided with a connecting hole 22 and a sliding groove 27, the surface of the fixed plate 21 is provided with a insertion hole 23, the inner surface of the fixed bin 2 is movably connected with a supporting spring 24 and a partition plate 25, the outer surface of the fixed bin 2 is slidably connected with a baffle 29, the surface of the partition plate 25 is fixedly connected with an insertion rod 26 and a sliding block 28, and the connecting of the fixed bin 2 and the fixed plate 21 can realize the connection of the box body 1 and the side plate 11.

[0028] Further, the fixed bin 2 and the fixed plate 21 are provided with four groups, four groups of the fixed bin 2 are installed at four ends of the box body 1, four groups of the fixed plate 21 are installed at four ends of the side plate 11, the fixed plate 21 is attached to the surface of the fixed bin 2, the diameter of the connecting hole 22 is the same as that of the insertion hole 23, the insertion rod 26 can be installed through the connecting hole 22 and the insertion hole 23, and the diameters of the connecting hole 22, the insertion hole 23 and the insertion rod 26 are the same.

[0029] Further, one end of the supporting spring 24 is fixedly connected to the inner surface of the fixed bin 2, the other end of the supporting spring 24 is fixedly connected to the surface of the partition plate 25, the partition plate 25 is attached to the inner surface of the fixed bin 2, the insertion rod 26 is insertedly connected to the surface of the connecting hole 22 and the insertion hole 23, under the action of the supporting spring 24, the supporting force can be applied to the surface of the partition plate 25, and the partition plate 25 and the insertion rod 26 always have a tendency to move outwardly of the fixed bin 2, the insertion rod 26 is limited by the partition plate 25, so that the partition plate 25 is prevented from flying out of the fixed bin 2 under the action of the supporting spring 24, and the fixed plate 21 is limited and fixed to the surface of the fixed bin 2 under the connection of the insertion rod 26 and the connecting hole 22 and the insertion hole 23.

[0030] Further, the sliding block 28 is slidably connected to the surface of the sliding groove 27, one side of the sliding block 28 is fixedly connected to the surface of the partition plate 25, the other side of the sliding block 28 is fixedly connected to the surface of the baffle 29, the size of the baffle 29 is greater than that of the sliding groove 27, the partition plate 25 and the baffle 29 are connected through the sliding block 28, and the movement of the baffle 29 can drive the partition plate 25 and the insertion rod 26 to move together, and the sliding groove 27 is covered by the baffle 29 and has a dustproof effect.

[0031] Further, the surface of the ventilation groove 13 is provided with a dustproof mechanism, the dustproof mechanism comprises a limiting rod 3 fixedly connected to the surface of the side plate 11, a connecting plate 31 fixedly connected to the surface of the side plate 11, an installation frame 32 attached to the surface of the side plate 11, a dustproof net 33 fixedly connected to the inner surface of the installation frame 32, and a handle 34 fixedly connected to the outer surface of the installation frame 32, and the installation frame 32 is moved together by pulling the handle 34.

[0032] Further, the limiting rods 3 are provided with two groups, the two groups of limiting rods 3 are installed on the two sides of the ventilation groove 13, the two ends of the connecting plate 31 are fixedly connected to the surface of the limiting rod 3, the two sides of the mounting frame 32 are insertedly connected to the inner surface of the limiting rod 3, the mounting frame 32 is abuttingly connected to the surface of the connecting plate 31, the cross section of the limiting rod 3 is in "L" type, under the connection of the connecting plate 31 and the two groups of limiting rods 3, the installation limiting of the mounting frame 32 can be realized.

[0033] Further, the size of the dustproof net 33 is greater than that of the ventilation groove 13, the surface of the handle 34 is in "U" type, the two ends of the handle 34 are fixedly connected to the surface of the mounting frame 32, under the covering effect of the dustproof net 33 on the ventilation groove 13, the dustproof effect can be achieved, so as to reduce the damage of the dust entering into the box 1 through the ventilation groove 13 to the electrical device 14.

[0034] Working principle: when the staff maintains the electrical device 14 in the distribution box, the side plate 11 needs to be disassembled, the baffle 29 on the fixed bin 2 is pulled to slide on the outside of the fixed bin 2, so as to drive the sliding block 28 to slide on the surface of the sliding groove 27, drive the partition plate 25 to slide on the inside of the fixed bin 2, and cancel the insertion of the insertion rod 26 with the insertion hole 23 and the connecting hole 22 at the same time, the supporting spring 24 is in compression state, at this time, the side plate 11 is pushed from the inside of the box 1 to the outside, so that the side plate 11 is taken off from the box 1, and then the distribution box can be maintained from the side.

[0035] When the distribution box is used and the dustproof treatment is carried out, the staff first holds the handle 34 and tightly abuts the mounting frame 32 on the surface of the side plate 11, then aligns the two sides of the mounting frame 32 with the inside of the two groups of limiting rods 3 and pushes to make it slide on the surface of the side plate 11, at this time, the mounting frame 32 is inserted into the inner surface of the limiting rod 3 and abuts on the surface of the connecting plate 31, and then the dustproof net 33 covers the surface of the ventilation groove 13 to block the dust.

[0036] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but rather can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Thus, the embodiments should be considered in all respects as illustrative and not restrictive, the scope of the present application being indicated by the appended claims rather than by the above description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. A distribution box for a solar photovoltaic panel, characterized in that, Include: The main body includes a box (1), the surface of the box (1) is provided with a side plate (11), the surface of the box (1) is movably connected with a box door (12), the surface of the side plate (11) is provided with a ventilation slot (13), the inner surface of the box (1) is fixedly connected with an electrical device (14), and the outer surface of the box (1) is fixedly connected with a mounting plate (15); The connecting mechanism includes a fixed bin (2), the inner surface of the box (1) is fixedly connected with the fixed bin (2), the surface of the side plate (11) is fixedly connected with a fixed plate (21), the surface of the fixed bin (2) is provided with a connecting hole (22) and a sliding groove (27), the surface of the fixed plate (21) is provided with a insertion hole (23), the inner surface of the fixed bin (2) is movably connected with a supporting spring (24) and a partition plate (25), the outer surface of the fixed bin (2) is slidably connected with a baffle (29), and the surface of the partition plate (25) is fixedly connected with an insertion rod (26) and a sliding block (28).

2. A power distribution box for a solar photovoltaic panel according to claim 1, wherein: The fixed bin (2) and the fixed plate (21) are provided with four groups, four groups of the fixed bin (2) are installed at four ends of the box (1), four groups of the fixed plate (21) are installed at four ends of the side plate (11), the fixed plate (21) is connected on the surface of the fixed bin (2), and the diameter of the connecting hole (22) is the same as the diameter of the insertion hole (23).

3. A power distribution box for a solar photovoltaic panel according to claim 1, wherein: One end of the supporting spring (24) is fixedly connected to the inner surface of the fixed bin (2), the other end of the supporting spring (24) is fixedly connected to the surface of the partition plate (25), the partition plate (25) is connected to the inner surface of the fixed bin (2), and the insertion rod (26) is connected to the surface of the connecting hole (22) and the insertion hole (23).

4. A power distribution box for a solar photovoltaic panel according to claim 1, wherein: The sliding block (28) is slidably connected to the surface of the sliding groove (27), one side of the sliding block (28) is fixedly connected to the surface of the partition plate (25), the other side of the sliding block (28) is fixedly connected to the surface of the baffle (29), and the size of the baffle (29) is greater than the size of the sliding groove (27).

5. A power distribution box for a solar photovoltaic panel according to claim 1, wherein: The surface of the ventilation slot (13) is provided with a dustproof mechanism, the dustproof mechanism includes a limiting rod (3), the limiting rod (3) is fixedly connected to the surface of the side plate (11), the surface of the side plate (11) is fixedly connected with a connecting plate (31), the surface of the side plate (11) is connected with a mounting frame (32), the inner surface of the mounting frame (32) is fixedly connected with a dustproof net (33), and the outer surface of the mounting frame (32) is fixedly connected with a handle (34).

6. A power distribution box for a solar photovoltaic panel according to claim 5, wherein: The limiting rod (3) is provided with two groups, two groups of the limiting rod (3) are installed on both sides of the ventilation slot (13), the two ends of the connecting plate (31) are fixedly connected to the surface of the limiting rod (3), the two sides of the mounting frame (32) are connected to the inner surface of the limiting rod (3), and the mounting frame (32) is connected to the surface of the connecting plate (31).

7. A power distribution box for a solar photovoltaic panel according to claim 5, wherein: The size of the dustproof net (33) is greater than the size of the ventilation slot (13), the surface of the handle (34) is "U" type, and the two ends of the handle (34) are fixedly connected to the surface of the mounting frame (32).

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